10 Questions to Ask Before Choosing a Roof

​Choosing a roofing system can be a daunting task for both first timers and people who had roofing installed for them before. If you choose the right roof and employ a reputable contractor, the potential for problems will be significantly reduced. Here are ten questions to ask before deciding on a roof.

i. Does the roofing company have the necessary licenses and experience?Confirm if the company has a proper roofing contractor’s license. It can end up in a disaster if you accept the proposal without asking for this information.

ii. How do I find the best contractor to install my new roof?For durability, replacing roofs on both new and existing homes should be performed by a professional contractor. Before selecting a roofer, check on their background. The training they have and experiences on installing different roofs. Also, consider checking if they are familiar with the type of roofing you want to install. You can also check out on their reliability, maybe from friends or references who have hired them before, are they prompt, courteous, did the roof have leakages, and did they stick to the budget?

iii. What are the most suitable roofing materials for my house?In finding answers to this question, you need to consider the weather conditions in your location. For instance, if your location experiences adverse weather conditions like high winds and hails, choose roofing materials that have been tested to withstand wind speeds of over 110 mph, for the sake of hails ask for UL 2218 Class 4 impact-resistant products.

iv. What are the details of the warranty?Generally, warranties outline the manufacturer’s responsibility over a set period. Usually, warranties are prorated - manufacturer’s liability continues to decrease as the months go by. The warranty should provide at least two years on workmanship.

v. What kind of under layment should be installed?It is recommended to use 30# roofing felt, as it is thicker and more durable than 15# felt.

vi. Does my house have adequate roof-to-wall connections and gable end bracing?Consider the weather conditions of where you are. If you are in a high wind area, it is recommended to install roof-to-wall connections. Install the brackets when the roof is removed. The bottom decking should be removed, bracing installed, and then replace the decking.

vii. Does my house have adequate ventilation?Recommendations for roof ventilation is one square foot of net ventilation area per every 150 square feet of attic floor space. If the wind pressures in your area are high, then ventilation devices must be fastened or secured to the roof deck to resist them.

viii. Should I install a new roofing deck or the old one is acceptable as it is?When the roof is removed, the contractor should inspect the decking and replace damaged decking. This is to ensure there is maximum wind resistance.

ix. Is it necessary to install a secondary water barrier?Before installing the new roof covering, it is highly recommended to install self-adhering flashing tape or polymer bitumen strips on top of the joints in the roof deck.​x. How long will the roof last?Choosing roof shingles made from asphalt; the roof may not be very durable. Metal shingles, on the other hand, are very durable. Consider how long you want the house to last.Home's Roof Replacement Project